package cn.huang.service.impl;

import cn.huang.dao.OrderSettingDao;
import cn.huang.pojo.OrderSetting;
import cn.huang.service.OrderSettingService;
import com.alibaba.dubbo.config.annotation.Service;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.transaction.annotation.Transactional;

import java.util.*;

/**
 * 预约设置服务
 */
@Service(interfaceClass = OrderSettingService.class)
@Transactional
public class OrderSettingServiceImpl implements OrderSettingService {

    @Autowired
    private OrderSettingDao orderSettingDao;

   //批量导入预约设置数据
    @Override
    public void add(List<OrderSetting> list) {

        //判断当前日期是否已经进行了预约设置
        if(list != null && list.size() > 0){
            for (OrderSetting orderSetting : list) {
                long countByOrderDate = orderSettingDao.findCountByOrderDate(orderSetting.getOrderDate());
                if (countByOrderDate > 0){
                    //已经进行了预约设置,执行更新操作
                    orderSettingDao.editNumberByOrderDate(orderSetting);
                }else {
                    //没有进行预约设置,执行插入操作
                    orderSettingDao.add(orderSetting);
                }
            }
        }
    }

    //根据月份查询对应的预约设置数据
    @Override
    public List<Map> getOrderSettingByMonth(String date) {

        String begin = date + "-1";//2019-10-1  为起始日期
        String end = date + "-31"; //2019-10-31     为最后的日期

        HashMap<String, String> map = new HashMap<>();

        map.put("begin",begin);
        map.put("end",end);

        //调用Dao,根据日期范围查询预约设置数据
       List<OrderSetting> list = orderSettingDao.getOrderSettingByMonth(map);

       List<Map> result = new ArrayList<>();

       if (list != null && list.size() > 0){
           for (OrderSetting orderSetting : list) {
               Map<String,Object> m = new HashMap<>();

               m.put("date",orderSetting.getOrderDate().getDate());//获取日期数字(几号)
               m.put("number",orderSetting.getNumber());
               m.put("reservations",orderSetting.getReservations());
               result.add(m);
           }
       }
        return result;
    }

    //根据日期设置对应的预约设置数据
    @Override
    public void editNumberByDate(OrderSetting orderSetting) {
        //根据日期查询是否进行了预约设置
        Date orderDate = orderSetting.getOrderDate();

        long count = orderSettingDao.findCountByOrderDate(orderDate);

        if (count > 0){
            //当前日期已经进行了预约设置,需要执行更新操作
            orderSettingDao.editNumberByOrderDate(orderSetting);
        }else {
            //当前日期没有数据,就需要执行插入操作
            orderSettingDao.add(orderSetting);
        }
    }
}
